President Donald Trump is urging Qatar to use its influence over Iran to persuade the country’s leadership to reach an agreement with the U.S. over its rapidly advancing nuclear program.

Saudi liquidity meets U.S. semiconductor hunger. We map nine questions that decide whether promises become real dollars—or vapor as was in 2017.

The Qatar-Boeing deal is the latest in a series of high-profile aviation agreements signed during Trump’s four-day Middle East visit. Just a day earlier, Saudi Arabia’s sovereign wealth fund inked a $4.8 billion agreement with Boeing, and U.S. Commerce Secretary Howard Lutnick announced a $10 billion order from a British airline.

President Donald Trump on Thursday will visit a U.S. installation at the center of American involvement in the Middle East as he uses his four-day visit to Gulf states to reject the “interventionism” of America’s past in the region.

Donald Trump's Middle East trip included a warm welcome in Qatar. He was surprised to see a group of camels which welcomed him in Qatar. He signed agreements with Sheikh Tamim bin Hamad al-Thani. Qatar will purchase Boeing aircraft.

Aboard Air Force One, Trump lamented to Fox News host Sean Hannity of the U.S. government plane's comparative old age of 40 years and lackluster appearance next to Qatar's, Saudi Arabia's and the United Arab Emirates' "brand new Boeing 747s."

El viaje del presidente estadounidense Donald Trump a Qatar comenzó de manera espectacular. Al igual que Arabia Saudí un día

Donald Trump is due to attend a summit of Gulf leaders in Saudi Arabia on Wednesday morning, even as a backlash back home over Qatar's proposed gift of a $400m luxury plane threatened to overshadow his “historic” tour of the Middle East.